package com.cn.algorithm.one.map;

public interface Map<K, V> {

    int size();

    boolean isEmpty();

    void clear();

    V put(K key, V value);

    V get(K key);

    V remove(K key);

    boolean containsKey(K key);

    boolean containsValue(V value);

    void traversal(VisitMap<K, V> visit);

}
